Height gauge



1.1 is a front perspective view.

1.2 is a front view.

1.3 is a rear view.

1.4 is a right side view.

1.5 is a left side view.

1.6 is a top view.

1.7 is a bottom view.

The broken line showing is included for the purpose of illustrating portions of the “article” and forms no part of the claimed design. 

CLAIM The ornamental design for height gauge, as shown and described. 